Herbie Hancock concert

Members of the Debbie Allen Dance Academy perform in front of Herbie Hancock and his band during his 70th birthday concert titled, "Seven Decades - The Birthday Celebration" at the Hollywood Bowl.

Members of the Debbie Allen Dance Academy perform in front of Herbie Hancock and his band during his 70th birthday concert titled, "Seven Decades - The Birthday Celebration" at the Hollywood Bowl. (Genaro Molina / Los Angeles Times)

Members of the Debbie Allen Dance Academy perform in front of Herbie Hancock and his band during his 70th birthday concert titled, "Seven Decades - The Birthday Celebration" at the Hollywood Bowl.